Lignite is

Which of the following statements are correct? 1. Lignite and low grade bituminous coal were formed during the Quaternary period 2. Dolomite is used as refractory material and flux in iron and steel industry 3. Chhotangpur plateau is the most extensive, rich and diversified mineral belt Select the correct answer using the codes given below: Codes :

Find the odd one out and explain the reason (Peat,Anthracite,Bauxite,Lignite)

Amber is (a) Fossilized peat (b) Brown lignite (c) Brown fossilized resin (d) Brown coal

In each of the following choose that word which has the same relation hip among the given three words. Peat, Bituminous, Lignite